IT1179147B - PROCEDURE FOR THE PREPARATION OF ELEMENTARY SULFUR IN THE FORM OF GAS RESISTANT TO THE DIFFUSION FOR CHEMICAL REACTIONS AND ITS USE FOR THE RECOVERY OF SULFUR FROM PLASTER - Google Patents

PROCEDURE FOR THE PREPARATION OF ELEMENTARY SULFUR IN THE FORM OF GAS RESISTANT TO THE DIFFUSION FOR CHEMICAL REACTIONS AND ITS USE FOR THE RECOVERY OF SULFUR FROM PLASTER

Info

Publication number: IT1179147B
Authority: IT; Italy
Prior art keywords: sulfur; plaster; diffusion; recovery; procedure
Prior art date: 1984-01-20

Application number

IT68055/84A

Other languages

Italian (it)

Other versions

IT8468055A0 (en

IT8468055A1 (en

Inventor

Jr Horace Earl Willis

Original Assignee

Merichem Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-01-20

Filing date

1984-10-23

Publication date

1987-09-16

1984-10-23 Application filed by Merichem Co filed Critical Merichem Co

1984-10-23 Publication of IT8468055A0 publication Critical patent/IT8468055A0/en

1986-04-23 Publication of IT8468055A1 publication Critical patent/IT8468055A1/en

1987-09-16 Application granted granted Critical

1987-09-16 Publication of IT1179147B publication Critical patent/IT1179147B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/745—Preparation from sulfates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/0226—Vaporising or superheating
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Treating Waste Gases (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT68055/84A 1984-01-20 1984-10-23 PROCEDURE FOR THE PREPARATION OF ELEMENTARY SULFUR IN THE FORM OF GAS RESISTANT TO THE DIFFUSION FOR CHEMICAL REACTIONS AND ITS USE FOR THE RECOVERY OF SULFUR FROM PLASTER IT1179147B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/572,301 US4520002A (en)	1984-01-20	1984-01-20	Method for preparing elemental sulfur as a diffusion-resistant gas and methods for its use in making lime, sulfur dioxide and sulfuric acid from waste gypsum

Publications (3)

Publication Number	Publication Date
IT8468055A0 IT8468055A0 (en)	1984-10-23
IT8468055A1 IT8468055A1 (en)	1986-04-23
IT1179147B true IT1179147B (en)	1987-09-16

Family

ID=24287216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68055/84A IT1179147B (en)	1984-01-20	1984-10-23	PROCEDURE FOR THE PREPARATION OF ELEMENTARY SULFUR IN THE FORM OF GAS RESISTANT TO THE DIFFUSION FOR CHEMICAL REACTIONS AND ITS USE FOR THE RECOVERY OF SULFUR FROM PLASTER

Country Status (23)

Country	Link
US (1)	US4520002A (en)
JP (1)	JPS60161313A (en)
KR (1)	KR910009569B1 (en)
AT (1)	AT396459B (en)
AU (1)	AU548993B2 (en)
BE (1)	BE900831A (en)
BR (1)	BR8405347A (en)
CA (1)	CA1214624A (en)
DE (1)	DE3436292C2 (en)
EG (1)	EG16300A (en)
ES (1)	ES8506240A1 (en)
FR (1)	FR2558456B1 (en)
GB (1)	GB2152914B (en)
IN (1)	IN162058B (en)
IT (1)	IT1179147B (en)
MA (1)	MA20252A1 (en)
MX (1)	MX165588B (en)
NL (1)	NL8402987A (en)
PL (2)	PL148171B1 (en)
RO (1)	RO91502B (en)
TR (1)	TR22679A (en)
YU (2)	YU44880B (en)
ZA (1)	ZA847709B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU1516463A1 (en) *	1984-03-30	1989-10-23	Научно-Производственное Объединение "Техэнергохимпром"	Method of producing sulphur from calcium sulfate
US5846072A (en) *	1994-09-19	1998-12-08	Merichem Company	Indirect-fired, all ceramic pyrochemical reactor
JP6461609B2 (en)	2015-01-05	2019-01-30	株式会社ミツトヨ	Interference objective lens and optical interference measurement apparatus
CN113651333B (en) *	2021-09-28	2024-08-13	四川天人能源科技有限公司	Solid waste recycling method for calcium sulfate hydrate containing elemental sulfur silicon dioxide
KR102530614B1 (en) *	2022-09-30	2023-05-19	에코바이오홀딩스 주식회사	Manufacturing method of gypsum by using biosulfur and oxidation reaction and uses of the gypsum

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE353414C (en) *		1922-05-17	Alfred Schwartz	Electric remote temperature meter with signaling device
DE1075570B (en) *		1960-02-18	Zahn £x Co. G.m.b.H., Hameln. !rf.: Dr. Karl-Heinz Hennenberger, Hameln und Hubert Sperling, Eminem (Kr. Hameln-Pyrmont)	Device for evaporating and superheating sulfur
DE356415C (en) *	1919-04-27	1922-07-24	Rudolf Wagner Dr	Oil-fired water pipe boiler
DE356414C (en) *	1919-12-23	1922-07-19	M Trautz Dr	Process for the production of sulphurous acid by heating sulphates
BE447078A (en) *	1941-09-13
US2425740A (en) *	1943-07-28	1947-08-19	Smidth & Co As F L	Reduction of sulphates
US2508292A (en) *	1945-04-21	1950-05-16	Pure Oil Co	Sulfur vaporization
GB1447475A (en) *	1972-10-30	1976-08-25	Exxon Research Engineering Co	Conversion of alkaline earth metal sulphides

1984
- 1984-01-20 US US06/572,301 patent/US4520002A/en not_active Expired - Lifetime
- 1984-09-25 CA CA000463977A patent/CA1214624A/en not_active Expired
- 1984-09-27 GB GB08424425A patent/GB2152914B/en not_active Expired
- 1984-10-01 NL NL8402987A patent/NL8402987A/en not_active Application Discontinuation
- 1984-10-01 ZA ZA847709A patent/ZA847709B/en unknown
- 1984-10-02 KR KR1019840006105A patent/KR910009569B1/en not_active Expired
- 1984-10-03 DE DE3436292A patent/DE3436292C2/en not_active Expired - Fee Related
- 1984-10-05 AU AU33863/84A patent/AU548993B2/en not_active Ceased
- 1984-10-08 IN IN757/MAS/84A patent/IN162058B/en unknown
- 1984-10-08 YU YU1724/84A patent/YU44880B/en unknown
- 1984-10-08 ES ES536601A patent/ES8506240A1/en not_active Expired
- 1984-10-10 MX MX203018A patent/MX165588B/en unknown
- 1984-10-11 RO RO115959A patent/RO91502B/en unknown
- 1984-10-11 AT AT0324484A patent/AT396459B/en not_active IP Right Cessation
- 1984-10-15 FR FR8415782A patent/FR2558456B1/en not_active Expired
- 1984-10-16 BE BE0/213841A patent/BE900831A/en not_active IP Right Cessation
- 1984-10-16 MA MA20476A patent/MA20252A1/en unknown
- 1984-10-21 EG EG646/84A patent/EG16300A/en active
- 1984-10-22 PL PL1984250136A patent/PL148171B1/en unknown
- 1984-10-22 PL PL1984268481A patent/PL148179B1/en unknown
- 1984-10-22 BR BR8405347A patent/BR8405347A/en not_active IP Right Cessation
- 1984-10-23 IT IT68055/84A patent/IT1179147B/en active
- 1984-10-25 TR TR7792/84A patent/TR22679A/en unknown
- 1984-10-30 JP JP59231122A patent/JPS60161313A/en active Granted
1987
- 1987-08-05 YU YU1466/87A patent/YU45443B/en unknown

Also Published As

Publication number	Publication date
IT8468055A0 (en)	1984-10-23
EG16300A (en)	1987-03-30
PL148179B1 (en)	1989-09-30
DE3436292C2 (en)	1999-08-12
GB2152914B (en)	1987-07-08
YU146687A (en)	1989-08-31
YU45443B (en)	1992-05-28
KR850005374A (en)	1985-08-24
BR8405347A (en)	1985-09-03
ATA324484A (en)	1993-01-15
NL8402987A (en)	1985-08-16
GB2152914A (en)	1985-08-14
JPH0463002B2 (en)	1992-10-08
TR22679A (en)	1988-03-01
RO91502A (en)	1987-04-30
IT8468055A1 (en)	1986-04-23
RO91502B (en)	1987-05-01
PL250136A1 (en)	1985-07-30
US4520002A (en)	1985-05-28
DE3436292A1 (en)	1985-08-01
YU172484A (en)	1988-02-29
AT396459B (en)	1993-09-27
CA1214624A (en)	1986-12-02
ES536601A0 (en)	1985-07-01
PL148171B1 (en)	1989-09-30
GB8424425D0 (en)	1984-10-31
AU3386384A (en)	1985-07-25
MA20252A1 (en)	1985-07-01
MX165588B (en)	1992-11-24
FR2558456A1 (en)	1985-07-26
ES8506240A1 (en)	1985-07-01
KR910009569B1 (en)	1991-11-21
YU44880B (en)	1991-04-30
AU548993B2 (en)	1986-01-09
JPS60161313A (en)	1985-08-23
IN162058B (en)	1988-03-19
FR2558456B1 (en)	1988-06-10
BE900831A (en)	1985-02-15
ZA847709B (en)	1985-05-29

Publication	Publication Date	Title
DK453288A (en)	1989-02-15	GAS MIXTURES AND BENEFITS TO THE REACTOR
FI852272A7 (en)	1985-12-07	Improvements in and related to gas masks
FR2585085B1 (en)	1992-09-04	SET OF VALVES
IT1183926B (en)	1987-10-22	CATALYST PARTICULARLY FOR EXHAUST GAS AND PROCEDURE FOR ITS MANUFACTURE
DK145386D0 (en)	1986-03-26	CHEMICAL RELATIONS AND PROCEDURE
DK150185C (en)	1987-12-21	FUEL BRICKS AND PROCEDURES FOR PRODUCING THEREOF
IT1182516B (en)	1987-10-05	PROCEDURE AND PLANT FOR THE MECHANICAL MANIPULATION OF SHEETS PARTICULARLY FOR BENDING OPERATIONS
NO860326L (en)	1985-10-07	CHEMICAL RELATIONSHIP AND PROCEDURE FOR PRODUCING THEREOF
IT1179147B (en)	1987-09-16	PROCEDURE FOR THE PREPARATION OF ELEMENTARY SULFUR IN THE FORM OF GAS RESISTANT TO THE DIFFUSION FOR CHEMICAL REACTIONS AND ITS USE FOR THE RECOVERY OF SULFUR FROM PLASTER
IT1186761B (en)	1987-12-16	PREPARATION PROCEDURE FOR INVERTED MICROLACTICS AND INVERTED MICROLACTICS OBTAINED
BR8506607A (en)	1986-04-15	NATURAL GAS CONVERSION
MA21103A1 (en)	1988-07-01	DESULFURIZATION OF THE GYPSUM.
LT2549B (en)	1994-02-15	THE FOUNDATION OF SILVER ANHYDRID CONCENTRATION IN DUMP GAS
IT1185416B (en)	1987-11-12	EXHAUST GAS TREATMENT PROCEDURE
DK39387A (en)	1987-11-17	KEY TO MEMBRANGE GASES
DK286285A (en)	1985-12-27	LACTICAL SUBSTANCES AND PROCEDURES FOR PRODUCING THEREOF
IT8123007U1 (en)	1983-03-23	Overshoe resistant to liquid or gaseous chemical agents and biological agents
IT8548943A0 (en)	1985-12-17	PROCEDURE FOR THE PRODUCTION OF TETRAPLOID CHAMOMILE AND RICH IN BISABOLOL
DK269587A (en)	1987-11-28	QUICK CONNECTION TO GAS FITTINGS
DK160840C (en)	1991-10-07	CHEMICAL ALFA AMYLASES AND PROCEDURES FOR PRODUCING THEREOF
DK230286D0 (en)	1986-05-16	PHOSPHING WOULD COMPOUNDS AND PROCEDURES FOR PRODUCING THEREOF
SE8702805D0 (en)	1987-07-08	GAS REACTION METERS GAS REACTION METERS
IT1176301B (en)	1987-08-18	PROCESS AND EQUIPMENT FOR THE PREPARATION AND CONVEYMENT OF CONCRETE CONTAINING EXPANDED PERLITE
ATA242386A (en)	1987-10-15	Building and civil engineering element
DK3786D0 (en)	1986-01-06	GAS UNIT-SIKKERHEDSVANDINGSANLAEG

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971030